Wireless speaker system



FIG. 1 is a perspective view of a wireless speaker system showing one embodiment of a new design;

FIG. 2 is a front view of the wireless speaker system of FIG. 1;

FIG. 3 is a rear view of the wireless speaker system of FIG. 1;

FIG. 4 is a right side view of the wireless speaker system of FIG. 1;

FIG. 5 is a left side view of the wireless speaker system of FIG. 1;

FIG. 6 is a top end view of the wireless speaker system of FIG. 1; and,

FIG. 7 is a bottom end view of the wireless speaker system of FIG. 1;

The dot-dot-dash broken lines seen in FIG. 3 represent the bounds of the claimed design while all other broken lines are included for the purpose of illustrating portions of the wireless speaker system; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a wireless speaker system, as shown and described. 